128464504

素因数分解:

$2^3\times 7^1\times {\mathrm{2294009}}^1$

素因数の和:2294022

約数の個数: 16

約数和(自身を含む): 275281200

約数和(自身を除く): 146816696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2294009, 4588018, 9176036, 16058063, 18352072, 32116126, 64232252, 128464504]

約数ペア:

[(1, 128464504), (2, 64232252), (4, 32116126), (7, 18352072), (8, 16058063), (14, 9176036), (28, 4588018), (56, 2294009)]